Make fchown() an overrideable system call in os_unix.c.

FossilOrigin-Name: 98efac9630ca96ba0497c8e206dc5022612ff381

diff --git a/manifest b/manifest
index 913cda3a67c3a3eae61a80e034a7343a4e1f731e..c0a205521f3918dcbf45fbdbad111b97c20726e8 100644 (file)
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Cleanup\ssome\sdirectories\sand\sfiles\sleft\sby\sthe\sMinGW\sbuild,\seven\swhen\susing\sthe\sMSVC\sMakefile.
-D 2012-02-11T22:19:26.264
+C Make\sfchown()\san\soverrideable\ssystem\scall\sin\sos_unix.c.
+D 2012-02-11T23:55:15.455
 F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
 F Makefile.in 3f79a373e57c3b92dabf76f40b065e719d31ac34
 F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
@@ -166,7 +166,7 @@ F src/os.c e1acdc09ff3ac2412945cca9766e2dcf4675f31c
 F src/os.h 59beba555b65a450bd1d804220532971d4299f60
 F src/os_common.h 92815ed65f805560b66166e3583470ff94478f04
 F src/os_os2.c 4a75888ba3dfc820ad5e8177025972d74d7f2440
-F src/os_unix.c 3dd0399fe024df37af2980c99f1a3c1d3cc6a782
+F src/os_unix.c 55fbf23bb9807412a6ec95c5cc489222e56a4d58
 F src/os_win.c 5ac061ae1326a71500cee578ed0fd9113b4f6a37
 F src/pager.c 2d892f7b901a8867a33bc21742086165a3a99af8
 F src/pager.h a435da8421dc7844b7f9c7f37b636c160c50208a
@@ -709,7 +709,7 @@ F test/subselect.test d24fd8757daf97dafd2e889c73ea4c4272dcf4e4
 F test/substr.test 18f57c4ca8a598805c4d64e304c418734d843c1a
 F test/superlock.test 1cde669f68d2dd37d6c9bd35eee1d95491ae3fc2
 F test/sync.test a34cd43e98b7fb84eabbf38f7ed8f7349b3f3d85
-F test/syscall.test 265cda616f56a297406728ee1e74c9b4a93aa6dd
+F test/syscall.test 8a1bd9575ea1e8bdc0513fc5be7753fa4c3c04fb
 F test/sysfault.test c79441d88d23696fbec7b147dba98d42a04f523f
 F test/table.test a59d985ca366e39b17b175f387f9d5db5a18d4e2
 F test/tableapi.test 2674633fa95d80da917571ebdd759a14d9819126
@@ -989,7 +989,7 @@ F tool/tostr.awk e75472c2f98dd76e06b8c9c1367f4ab07e122d06
 F tool/vdbe-compress.tcl d70ea6d8a19e3571d7ab8c9b75cba86d1173ff0f
 F tool/warnings-clang.sh 9f406d66e750e8ac031c63a9ef3248aaa347ef2a
 F tool/warnings.sh fbc018d67fd7395f440c28f33ef0f94420226381
-P 90e73dc3682680847238e625d415b27fa9c59ba8
-R 6d21c0cf3bea5fa0f98de70e56cbbd21
-U mistachkin
-Z df222febfd73cd10d8b058c8ec5473c1
+P 3ab89e255d1f2f8004d3256515ac43f74e57f39b
+R c7e080a7342ae25512a1d89fb1e6a36a
+U drh
+Z 57dd073c92c9b4505dfd0c4c6af07210

diff --git a/manifest.uuid b/manifest.uuid
index 37aedc15f1aa1a64e5e9c69a0001688811d4b5d9..f192e997a1a61fd5310e73ef84324d966e77a7e1 100644 (file)
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-3ab89e255d1f2f8004d3256515ac43f74e57f39b
\ No newline at end of file
+98efac9630ca96ba0497c8e206dc5022612ff381
\ No newline at end of file

diff --git a/src/os_unix.c b/src/os_unix.c
index 3f3ebb6bf7b4395b5b6a4de2751c9167e71176f1..c6f71adc8ab2054e723852029f1b576147f39103 100644 (file)
--- a/src/os_unix.c
+++ b/src/os_unix.c
@@ -419,6 +419,9 @@ static struct unix_syscall {
   { "rmdir",        (sqlite3_syscall_ptr)rmdir,           0 },
 #define osRmdir     ((int(*)(const char*))aSyscall[19].pCurrent)
 
+  { "fchown",       (sqlite3_syscall_ptr)fchown,          0 },
+#define osFchown    ((int(*)(const char*,uid_t,gid_t))aSyscall[20].pCurrent)
+
 }; /* End of the overrideable system calls */
 
 /*
@@ -3913,7 +3916,7 @@ static int unixOpenSharedMemory(unixFile *pDbFd){
       ** if(){..} and the UNIXFILE_CHOWN flag are purely to silence compiler
       ** warnings.
       */
-      if( fchown(pShmNode->h, sStat.st_uid, sStat.st_gid)==0 ){
+      if( osFchown(pShmNode->h, sStat.st_uid, sStat.st_gid)==0 ){
         pDbFd->ctrlFlags |= UNIXFILE_CHOWN;
       }
   
@@ -5129,7 +5132,7 @@ static int unixOpen(
     ** warnings from gcc.
     */
     if( flags & (SQLITE_OPEN_WAL|SQLITE_OPEN_MAIN_JOURNAL) ){
-      if( fchown(fd, uid, gid)==0 ){ p->ctrlFlags |= UNIXFILE_CHOWN; }
+      if( osFchown(fd, uid, gid)==0 ){ p->ctrlFlags |= UNIXFILE_CHOWN; }
     }
   }
   assert( fd>=0 );
@@ -6839,7 +6842,7 @@ int sqlite3_os_init(void){
 
   /* Double-check that the aSyscall[] array has been constructed
   ** correctly.  See ticket [bb3a86e890c8e96ab] */
-  assert( ArraySize(aSyscall)==20 );
+  assert( ArraySize(aSyscall)==21 );
 
   /* Register all VFSes defined in the aVfs[] array */
   for(i=0; i<(sizeof(aVfs)/sizeof(sqlite3_vfs)); i++){

diff --git a/test/syscall.test b/test/syscall.test
index dde4b467a24da6c716feef24446c04cf8697510a..da7ecd53baae4c1b53058fb4e498ce2495251362 100644 (file)
--- a/test/syscall.test
+++ b/test/syscall.test
@@ -60,7 +60,7 @@ foreach s {
     open close access getcwd stat fstat ftruncate
     fcntl read pread write pwrite fchmod fallocate
     pread64 pwrite64 unlink openDirectory mkdir rmdir 
-    statvfs
+    statvfs fchown
 } {
   if {[test_syscall exists $s]} {lappend syscall_list $s}
 }